a-a aaa aag aah aao aas aav ag- aga agg agh ago ags agv aha ahg ahh aho ahs ahv aoa aog aoh aoo aos aov as- asa asg ash aso ass asv av- ava avg avh avo avs gaa gag gah gao gas gav gga ggg ggh ggo ggs ggv gha ghg ghh gho ghs goa gog goh goo gos gov gsa gsg gso gss gsv gva gvg gvh gvo gvs haa hag hah hao has hav hga hgg hgh hgo hgs hgv hha hhg hhh hho hhs hhv hoa hog hoh hoo hos hov hsa hsg hsh hss hsv hv- hva hvg hvo hvs hvv oaa oag oah oao oas oav oga ogg ogh ogo ogs oha ohg ohh oho ohs oo- ooa oog ooh ooo oos oov os- osa osg osh oso oss osv ov- ova ovh ovo ovs ovv saa sag sah sao sas sav sga sgg sgh sgo sgs sgv sh- sha shg shh sho shs shv soa sog soh soo sos sov ss- ssa ssg ssh sso sss ssv sva svg svo svs svv v-a vaa vag vah vao vas vav vga vgg vgh vgo vgs vh- vha vho vhs voa vog voh voo vos vov vsa vsg vsh vso vss vsv vva vvg vvo vvs vvv